Add y2023_bot3 folder

Signed-off-by: James (Peilun) Li <jamespeilunli@gmail.com>
Change-Id: I6fae2492d0497596a632efc79a6a258c0ca15f49
diff --git a/y2023_bot3/control_loops/superstructure/superstructure.cc b/y2023_bot3/control_loops/superstructure/superstructure.cc
new file mode 100644
index 0000000..e9df534
--- /dev/null
+++ b/y2023_bot3/control_loops/superstructure/superstructure.cc
@@ -0,0 +1,61 @@
+#include "y2023_bot3/control_loops/superstructure/superstructure.h"
+
+#include "aos/events/event_loop.h"
+#include "aos/flatbuffer_merge.h"
+#include "aos/network/team_number.h"
+#include "frc971/shooter_interpolation/interpolation.h"
+#include "frc971/zeroing/wrap.h"
+
+DEFINE_bool(ignore_distance, false,
+            "If true, ignore distance when shooting and obay joystick_reader");
+
+namespace y2023_bot3 {
+namespace control_loops {
+namespace superstructure {
+
+using ::aos::monotonic_clock;
+
+using frc971::control_loops::AbsoluteEncoderProfiledJointStatus;
+using frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus;
+using frc971::control_loops::RelativeEncoderProfiledJointStatus;
+
+Superstructure::Superstructure(::aos::EventLoop *event_loop,
+                               std::shared_ptr<const constants::Values> values,
+                               const ::std::string &name)
+    : frc971::controls::ControlLoop<Goal, Position, Status, Output>(event_loop,
+                                                                    name),
+      values_(values),
+      constants_fetcher_(event_loop) {
+  event_loop->SetRuntimeRealtimePriority(30);
+}
+
+void Superstructure::RunIteration(const Goal *unsafe_goal,
+                                  const Position *position,
+                                  aos::Sender<Output>::Builder *output,
+                                  aos::Sender<Status>::Builder *status) {
+  (void)unsafe_goal;
+  (void)position;
+
+  const monotonic_clock::time_point timestamp =
+      event_loop()->context().monotonic_event_time;
+  (void)timestamp;
+
+  if (WasReset()) {
+    AOS_LOG(ERROR, "WPILib reset, restarting\n");
+  }
+
+  OutputT output_struct;
+
+  if (output) {
+    output->CheckOk(output->Send(Output::Pack(*output->fbb(), &output_struct)));
+  }
+
+  Status::Builder status_builder = status->MakeBuilder<Status>();
+  status_builder.add_zeroed(true);
+
+  (void)status->Send(status_builder.Finish());
+}
+
+}  // namespace superstructure
+}  // namespace control_loops
+}  // namespace y2023_bot3